Thomson ReutersFebruary 15, 2013 10:00
* India steps up action against Italian company in bribery case
* Ahead of Cameron visit, asks London for answers
* Indian police team will travel to Italy to investigate
By Manoj Kumar and Frank Jack Daniel
NEW DELHI, Feb 15 (Reuters) - India is seeking to cancel a $750 million order for a dozen helicopters from Italian defence group Finmeccanica, the defence ministry said on Friday, responding to growing pressure over kickback allegations.